BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 135 46.1%
2 China 81 27.6%
3 Canada 17 5.8%
4 Russia 15 5.1%
5 Netherlands 13 4.4%
6 Korea, Republic of 8 2.7%
7 India 7 2.4%
8 Germany 3 1%
9 Hong Kong 3 1%
10 Norway 3 1%
11 Singapore 2 0.7%
12 Spain 2 0.7%
13 United Kingdom 1 0.3%
14 Ireland 1 0.3%
15 Belgium 1 0.3%
16 Finland 1 0.3%